Echinopsis densispina
Echinopsis densispina, is a species of Echinopsis found in Argentina.[2]
Echinopsis densispina | |
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Scientific classification | |
Kingdom: | Plantae |
Clade: | Tracheophytes |
Clade: | Angiosperms |
Clade: | Eudicots |
Order: | Caryophyllales |
Family: | Cactaceae |
Subfamily: | Cactoideae |
Genus: | Echinopsis |
Species: | E. densispina |
Binomial name | |
Echinopsis densispina Werderm. | |
Synonyms | |
List
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Description
Echinopsis densispina grows singly. The egg-shaped, grey-green to dark green shoots reach heights of growth of up to 8 centimeters with a diameter of 5.5 centimetres. There are about 17 notched ribs divided into tubercles. The yellowish-white areoles located on them are sometimes sunken and are up to 0.5 centimeters apart. The four to seven light to dark brown central spines are tipped darker. They are straight to slightly curved and thickened at their base. The central spines are either 1.5 to 2 centimeters long or much shorter and inconspicuous. The 16 to 22 whitish, bristle-like, flexible radial spines are spread and have a length of 0.6 to 0.8 centimeters.
The short and broad, funnel-shaped, yellow to orange flowers are up to 8.5 centimeters long[3]
- Flower
- Plant
Distribution
Echinopsis densispina is widespread in the Jujuy province of Argentina at altitudes of 1500 to 3000 meters.
Taxonomy
The first description by Erich Werdermann was published in 1934.[4] The specific epithet densispina is derived from the Latin words densus for 'dense' and -spinus for 'thorny'. Nomenclature synonyms are Lobivia densispina Werderm. ex Backeb. & F.M.Knuth (1936), Hymenorebutia densispina (Werderm.) Buining (1939), Salpingolobivia densispina (Werderm.) Y.Itô (1957), Lobivia famatimensis var. densispina (Werderm.) Backeb. (1960), Lobivia haematantha subsp. densispina (Backeb. & F.M.Knuth) Rausch (1975), Lobivia haematantha var. densispina (Backeb. & F.M.Knuth) Rausch (1975) and Lobivia haematantha subsp. densispina (Backeb. & F.M.Knuth) Rausch ex G.D.Rowley (1982).
References
- "The IUCN Red List of Threatened Species". IUCN Red List of Threatened Species. 2010-09-23. Retrieved 2023-10-02.
- "Echinopsis densispina". Tropicos. Retrieved 2019-08-22.
- Anderson, Edward F.; Eggli, Urs (2005). Das grosse Kakteen-Lexikon (in German). Stuttgart (Hohenheim): Ulmer. p. 227. ISBN 3-8001-4573-1.
- "Au Cactus Francophone :". Au Cactus Francophone (in French). Retrieved 2023-10-02.
External links
- Media related to Echinopsis densispina at Wikimedia Commons
- Data related to Echinopsis densispina at Wikispecies